Patent US1676899A successfully refreshed from Google Patents.
US1676899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible product and method of producing same
Assignee: TEACHERS COLLEGE
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Filing: 1925-08-20
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Granted: 1928-07-10
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Expires: 1945-08-20
Abstract
No abstract record available.
Inventors
- 👤 Hattie L Heft
- 👤 May B Van Arsdale
- 👤 Dorothy E Shank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:50
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/145; A23; A23L; A23L33/00; A23L33/10; A23L33/115; A23L33/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-07-10 | 1932-01-09 | 1932-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-07-10 | 1936-01-09 | 1936-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-07-10 | 1940-01-09 | 1940-07-10 | $7700.00 | Window Closed / Lapsed |